CN214428917U

CN214428917U - Low pressure distribution is with electric ground connection anticreep device

Info

Publication number: CN214428917U
Application number: CN202120849848.7U
Authority: CN
Inventors: 陈永政
Original assignee: Sichuan Guang'an Power Generation Co ltd
Current assignee: Sichuan Guang'an Power Generation Co ltd
Priority date: 2021-04-24
Filing date: 2021-04-24
Publication date: 2021-10-19
Anticipated expiration: 2031-04-24

Abstract

The utility model discloses an anticreep device is connected to electrical ground connection for low voltage distribution relates to the low voltage distribution field, including the collets, the marginal fixedly connected with fixed plate in top of collets, the lower surface middle part fixedly connected with ground connection post of collets, the upper surface middle part of collets is seted up flutedly, and the tank bottom middle part of recess bonds and has the copper sheet. The utility model discloses a be provided with the recess on the insulating block, copper sheet in the recess can communicate earth connection and earthing pole, the effect of ground connection has been played, be provided with the clamp plate in the inside of recess simultaneously, the clamp plate can compress tightly spacingly by smart earth connection under reset spring's effect, make the earth connection be convenient for install, and be provided with on the fixed plate and compress tightly the piece, it is spacing to compress tightly the earth connection under the effect of double-screw bolt and stop nut on the extension board to compress tightly the clamp sleeve on the piece, the damping head in the recess has improved the effect that compresses tightly of piece on the compress tightly sleeve, can avoid the earth connection pine to take off, the work efficiency of this device has been improved.

Description

Low pressure distribution is with electric ground connection anticreep device

Technical Field

The utility model relates to a low voltage distribution field, in particular to low voltage distribution is with electric ground connection anticreep device.

Background

In production and life, many devices need to be connected with a ground wire for the purpose of safe electricity utilization, and particularly, low-voltage distribution devices need to be provided with the ground wire. The ground wire of the existing low-voltage distribution equipment is generally fixed on the ground through bolts, and the fixing mode is not firm, so that the ground wire is easily hung and pulled by other devices to fall off, potential safety hazards are caused, and the ground wire is not easy to install and detach. Therefore, it is necessary to provide an electrical ground connection disconnection preventing device for low voltage power distribution to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric ground connection anticreep device is used in low voltage distribution to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anticreep device is connected with electrical ground connection for low voltage distribution, includes the insulating block, the top edge fixedly connected with fixed plate of insulating block, the lower surface middle part fixedly connected with ground connection post of insulating block, the upper surface middle part of insulating block is seted up flutedly, the tank bottom middle part of recess bonds there is the copper sheet, the lower surface of copper sheet is connected with the ground connection post electricity through leading electrical pillar, the inside of recess is provided with the clamp plate, the equal fixedly connected with connecting plate in lower surface both ends of clamp plate, the spread groove has all been seted up at the tank bottom both ends of recess, the lower extreme of connecting plate is located the inside of spread groove, the tank bottom of reset spring and spread groove is connected through the bottom of connecting plate, the both ends of fixed plate all are provided with compresses tightly the piece.

Preferably, the compressing part comprises a compressing sleeve, and the middle part of the lower end of the compressing sleeve is provided with a placing groove.

Preferably, a plurality of damping heads are bonded to the bottom of the placing groove and are distributed at equal intervals.

Preferably, the two sides of the bottom end of the pressing sleeve are fixedly connected with guide plates, the upper surface of the fixing plate is provided with guide grooves matched with the guide plates, and the bottom ends of the guide plates are inserted into the guide grooves.

Preferably, the bottoms of the two ends of the pressing sleeve are fixedly connected with extension plates, and through holes are formed in the middle of the extension plates.

Preferably, the upper surface of the fixing plate is provided with a stud, the stud is connected with the through hole in a penetrating manner, and the outer side of the upper end of the stud is sleeved with a limiting nut.

The utility model discloses a technological effect and advantage:

the utility model discloses a be provided with the recess on the insulating block, copper sheet in the recess can communicate earth connection and earthing pole, the effect of ground connection has been played, be provided with the clamp plate in the inside of recess simultaneously, the clamp plate can compress tightly spacingly by smart earth connection under reset spring's effect, make the earth connection be convenient for install, and be provided with on the fixed plate and compress tightly the piece, it is spacing to compress tightly the earth connection under the effect of double-screw bolt and stop nut on the extension board to compress tightly the clamp sleeve on the piece, the damping head in the recess has improved the effect that compresses tightly of piece on the compress tightly sleeve, can avoid the earth connection pine to take off, the work efficiency of this device has been improved.

Drawings

Fig. 1 is a schematic sectional view of the overall structure of the present invention.

Fig. 2 is a schematic side sectional view of the overall structure of the present invention.

Fig. 3 is a perspective view of the overall structure of the present invention.

Fig. 4 is a schematic structural section view of the compressing member of the present invention.

In the figure: 1. an insulating block; 2. a fixing plate; 3. a ground post; 4. a groove; 5. a copper sheet; 6. pressing a plate; 7. a connecting plate; 8. connecting grooves; 9. a return spring; 10. a compression member; 11. a compression sleeve; 12. a placement groove; 13. a damping head; 14. a guide plate; 15. a guide groove; 16. an extension plate; 17. a through hole; 18. a stud; 19. and a limiting nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an electrical grounding connection anti-drop device for low-voltage power distribution as shown in figures 1-4, as shown in figures 1, 2 and 3, the device comprises an insulating block 1, a fixed plate 2 is fixedly connected with the top edge of the insulating block 1, a grounding column 3 is fixedly connected with the middle part of the lower surface of the insulating block 1, a groove 4 is arranged at the middle part of the upper surface of the insulating block 1, a copper sheet 5 is bonded at the middle part of the bottom of the groove 4, the lower surface of the copper sheet 5 is electrically connected with the grounding column 3 through a conductive column, the grounding line can be connected with the grounding column 3 through the copper sheet 5, a pressing plate 6 is arranged inside the groove 4, connecting plates 7 are fixedly connected with both ends of the lower surface of the pressing plate 6, connecting grooves 8 are arranged at both ends of the bottom of the groove 4, the lower end of the connecting plate 7 is positioned inside the connecting grooves 8, the bottom end of the connecting plate 7 is connected with the bottom of the connecting grooves 8 through a reset spring 9, the reset spring 9 enables the pressing plate 6 to automatically reset, both ends of the fixed plate 2 are provided with pressing pieces 10.

As shown in fig. 4, the pressing member 10 includes a pressing sleeve 11, a placing groove 12 is formed in the middle of the lower end of the pressing sleeve 11, a plurality of damping heads 13 are bonded to the bottom of the placing groove 12, the plurality of damping heads 13 are distributed at equal intervals, the plurality of damping heads 13 are arranged to play a role in damping limiting, so that the pressing effect of the ground wire is improved, guide plates 14 are fixedly connected to both sides of the bottom end of the pressing sleeve 11, guide grooves 15 matched with the guide plates 14 are formed in the upper surface of the fixing plate 2, the bottom ends of the guide plates 14 are inserted into the guide grooves 15, the guide plates 14 and the guide grooves 15 are matched to play a role in guiding, so that the pressing sleeve 11 vertically moves up and down, extension plates 16 are fixedly connected to the bottoms of both ends of the pressing sleeve 11, through holes 17 are formed in the middle of the extension plates 16, studs 18 are formed in the upper surface of the fixing plate 2, the studs 18 are connected with the through holes 17, and limit nuts 19 are sleeved outside the upper ends of the studs 18, the limiting nut 19 is matched with the stud 18 to enable the extension plate 16 to be pressed and limited, and further enable the ground wire to be pressed and limited.

The utility model discloses the theory of operation:

this device when installation, at first with clamp plate 6 rebound, the tensile atress of reset spring 9 this moment, then wear standing groove 12 on one of them compression sleeve 11 with the tip of earth connection and place in the inside of recess 4, loosen clamp plate 6 after that, clamp plate 6 moves down under reset spring 9's effect this moment, it is spacing with the tip of earth connection, then move down compression sleeve 11, make compression sleeve 11 compress tightly the earth connection, screw stop nut 19 after that, stop nut 19 and the cooperation of double-screw bolt 18 will extend board 16 spacing, and then will compress tightly sleeve 11 spacing, make the earth connection spacing stable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a low voltage distribution is with electric ground connection anticreep device, includes insulating block (1), its characterized in that: the top edge of the insulating block (1) is fixedly connected with a fixing plate (2), the middle part of the lower surface of the insulating block (1) is fixedly connected with a grounding post (3), a groove (4) is formed in the middle of the upper surface of the insulating block (1), a copper sheet (5) is bonded to the middle of the bottom of the groove (4), the lower surface of the copper sheet (5) is electrically connected with the grounding post (3) through the conductive post, a pressing plate (6) is arranged inside the groove (4), two ends of the lower surface of the pressing plate (6) are fixedly connected with connecting plates (7), the two ends of the groove bottom of the groove (4) are both provided with connecting grooves (8), the lower end of the connecting plate (7) is positioned inside the connecting grooves (8), the bottom of connecting plate (7) is connected with the tank bottom of spread groove (8) through reset spring (9), the both ends of fixed plate (2) all are provided with compressing tightly piece (10).

2. The electrical ground connection disconnection preventing device for low-voltage power distribution according to claim 1, wherein: the pressing piece (10) comprises a pressing sleeve (11), and a placing groove (12) is formed in the middle of the lower end of the pressing sleeve (11).

3. The electrical ground connection disconnection preventing device for low-voltage power distribution according to claim 2, wherein: the tank bottom of standing groove (12) bonds and has a plurality of damping head (13), and is a plurality of damping head (13) are equidistant distribution.

4. The electrical ground connection disconnection preventing device for low-voltage power distribution according to claim 3, wherein: the equal fixedly connected with deflector (14) in bottom both sides that compress tightly cover (11), guide way (15) with deflector (14) looks adaptation are seted up to the upper surface of fixed plate (2), the inside in guide way (15) is inserted to the bottom of deflector (14).

5. The electrical ground connection disconnection preventing device for low-voltage power distribution according to claim 4, wherein: the bottom parts of the two ends of the pressing sleeve (11) are fixedly connected with extension plates (16), and through holes (17) are formed in the middle of the extension plates (16).

6. The electrical ground connection disconnection preventing device for low-voltage power distribution according to claim 5, wherein: the upper surface of the fixing plate (2) is provided with a stud (18), the stud (18) is connected with the through hole (17) in a penetrating manner, and the outer side of the upper end of the stud (18) is sleeved with a limiting nut (19).